| Wildflower Information for Helianthus angustifolius | |
|---|---|
| Common name(s) | Narrow-leaf sunflower |
| Family | Asteraceae (Aster family) |
| Flowers | color: yellow petals: many |
| Leaves | alternate |
| Lifecycle | perennial |
| Peak bloom period | August |
| Origin | native |
Wildflowers of the National Capital Region
Discovering wildflowers in Maryland, Washington D.C., and Northern Virginia
Helianthus angustifolius
Common name(s): Narrow-leaf sunflower